CONFIG9 Registers
Jump to navigation
Jump to search
Registers
| NAME | PHYSICAL ADDRESS | WIDTH |
|---|---|---|
| ? | 0x10000000 | 1 |
| ? | 0x10000001 | 1 |
| ? | 0x10000004 | 4 |
| REG_CARDCONF | 0x1000000C | 2 |
| ? | 0x10000010 | 1 |
| ? | 0x10010000 | 4 |
| REG_UNITINFO | 0x10010010 | 1 |
REG_CARDCONF
| Bit | Description |
|---|---|
| 1-0 | Gamecard active controller select (0=NTRCARD, 1=?, 2=CTRCARD1, 3=CTRCARD2) |
| 8 | ? |
Depending on the gamecard controller that has been selected, one of the following gamecard registers will become active:
- Selecting NTRCARD will activate the register space at 0x10164000.
- Selecting CTRCARD1 will activate the register space at 0x10004000.
- Selecting CTRCARD2 will activate the register space at 0x10005000.
Hidden bootrom off-switch
ARM9 bootrom 0xFFFF8000+ is disabled by writing 1 to (u8*)0x10000000 and 1 to (u8*)0x10000001?
0x10010000
NATIVE_FIRM writes value 1 here when a FIRM launch begins.
REG_UNITINFO
This 8-bit register is value zero for retail, non-zero for dev/debug units.